Kathryn Holmstrom-Baker, PA-C
Physician Assistant · Traverse City, MI
Kathryn Holmstrom-Baker, PA-C is a physician assistant with a practice address in Traverse City, Michigan, and NPI 1689824948, issued on Sep 23, 2008. Check the license (Michigan 5601005399, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Holmstrom-Baker
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601005399 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4100 Park Forest Dr Ste 208, Traverse City, MI 49684
- Phone
- (231) 935-5710
- Enumerated
- Sep 23, 2008
- Record last updated
- Apr 22, 2024
- Fax
- (231) 935-9045
- Medicare enrollment
- Enrolled (PECOS I20081101000125); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 4100 Park Forest Dr Ste 208
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexander Weick, M.D.Gastroenterology Physician1942542444
Verify Kathryn Holmstrom-Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601005399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average physician assistant in 2024
400 Medicare Part D claims for 125 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Pantoprazole Sodium46 claims
- Omeprazole42 claims
- Xifaxan28 claims
- Dicyclomine Hcl27 claims
- Mesalamine22 claims
- Lactulose19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $28.31
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Munson Medical CenterTraverse City, MI · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Kathryn Holmstrom-Baker among 6,989 physician assistant records in Michigan
Kathryn Holmstrom-Baker, PA-C is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 24% of them.
- NPI issued2008 · 24% of these records are older, 73% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2008 · median 2017 among the 4,739 with a school on file
- Record last updated2024 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
143 physician assistant records list a practice address in Traverse City
They are 143 of the 3,536 NPPES records with a practice address in Traverse City, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in Traverse City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jefferson Alferink, PA-CTraverse City, MI 496841144255654
- Lance Barden, PATraverse City, MI 496841588765770
- Kristina Dean, PA-CTraverse City, MI 496841770509408
- Susan Friar, P.A.Traverse City, MI 496841083642821
- Darnell Ganley, P.A.Traverse City, MI 496841881650935
- Daniel Ladd, P.A.Traverse City, MI 496841689669251
- Meredith McDonald, PA-CTraverse City, MI 496841891717039
- Nancy Morris, PACTraverse City, MI 496841336117456
Common questions
What is Kathryn Holmstrom-Baker, PA-C's NPI number?
Kathryn Holmstrom-Baker, PA-C's National Provider Identifier (NPI) is 1689824948, issued on Sep 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Holmstrom-Baker, PA-C located?
The NPPES record lists a practice address at 4100 Park Forest Dr Ste 208, Traverse City, MI, 49684. Phone: (231) 935-5710. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Holmstrom-Baker, PA-C's license?
NPPES lists Michigan license number 5601005399, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Holmstrom-Baker, PA-C prescribe under Medicare Part D?
In 2024, Kathryn Holmstrom-Baker, PA-C had 400 Medicare Part D claims for 125 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.